28979895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{275999}}^1$

素因数の和:276014

約数の個数: 16

約数和(自身を含む): 52992000

約数和(自身を除く): 24012105

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 275999, 827997, 1379995, 1931993, 4139985, 5795979, 9659965, 28979895]

約数ペア:

[(1, 28979895), (3, 9659965), (5, 5795979), (7, 4139985), (15, 1931993), (21, 1379995), (35, 827997), (105, 275999)]